1、 陕西理工学院毕业设计 I 除尘机专用传动装置设计 王维平 （陕西理工学院机械工程学院机自 091 班，陕西 汉中 723003） 指导老师：张国海 摘要 ： 少齿数齿轮是一种采用大变位系数的渐开线圆柱齿轮，最少齿数可达 1，含有少齿数齿轮的传动称为少齿数齿轮传动。这种传动具有单级传动比大、结构紧凑、重量轻、体积小等多个明显优点，具有良好的推广应用价值。本设计是在对少齿数齿轮传动技术进行较为系统研究的基础上，将该技术应用到除尘机的专用传动装置设计中。设计出一个除尘机专用的少齿数双变位圆柱斜齿轮减 速器，初步完善少齿数齿轮传动的理论基础，找到一种高效、快捷、科学合理的设计方法， 优化少齿数齿轮减
2、速器的结构，方便拆卸与安装。 关键词 ： 少齿数齿轮、变位系数、双变位、渐开线、圆柱斜齿轮、减速器、设计方法、优化结构设计 陕西理工学院毕业设计 I Dust removal machine dedicated transmission device design Wang Weiping （ Grade09,Class01,Major machinery， Shaanxi University of Technology， Hanzhong 72300x，Shaanxi ） Tutor: Zhang Guohai Abstract: few teeth gear is a kind of u
3、sing large deflection coefficient of involute cylindrical gear, the minimum number of teeth can be up to 1, with few teeth gear transmission is referred to as few teeth gear transmission. This drive has a single stage large transmission ratio, compact structure, light weight, small volume, and other
4、 obvious advantages, has good popularization and application value. This design is based on few teeth gear transmission technology, on the basis of a systematic study on the technology used in the design of the dust removal machine dedicated transmission device. Design a few teeth cleaning machine d
5、edicated double displacement of cylindrical helical gear reducer, few teeth gear transmission of the preliminary theoretical basis, to find a kind of efficient, fast, scientific and reasonable design methods, optimization of few teeth gear reducer structure, convenient disassembly and installation. Keywords: few teeth gear, displacement coefficient and double deflection, involute cylindrical bevel gear, gear reducer, design methods, optimization of structure design.
